CA2837577A1 - Systemes et procedes a base de tomographie par coherence optique et de pression - Google Patents

Systemes et procedes a base de tomographie par coherence optique et de pression Download PDF

Info

Publication number: CA2837577A1
Authority: CA; Canada
Prior art keywords: pressure; vessel; probe; fluid; lumen
Prior art date: 2011-05-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

CA2837577A

Other languages

English (en)

Other versions

CA2837577C (fr

Inventor

Christopher Petroff

Joseph Schmitt

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LightLab Imaging Inc

Original Assignee

LightLab Imaging Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-05-27

Filing date

2012-05-14

Publication date

2012-12-06

2012-05-14 Application filed by LightLab Imaging Inc filed Critical LightLab Imaging Inc

2012-12-06 Publication of CA2837577A1 publication Critical patent/CA2837577A1/fr

2018-05-29 Application granted granted Critical

2018-05-29 Publication of CA2837577C publication Critical patent/CA2837577C/fr

Status Expired - Fee Related legal-status Critical Current

2032-05-14 Anticipated expiration legal-status Critical

Links

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Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02158—Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
- A61B5/6876—Blood vessel
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7278—Artificial waveform generation or derivation, e.g. synthesizing signals from measured signals
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7282—Event detection, e.g. detecting unique waveforms indicative of a medical condition
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2576/00—Medical imaging apparatus involving image processing or analysis
- A61B2576/02—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part
- A61B2576/023—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part for the heart
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1077—Measuring of profiles
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Surgery (AREA)
Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Pathology (AREA)
Physics & Mathematics (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Biophysics (AREA)
Animal Behavior & Ethology (AREA)
Veterinary Medicine (AREA)
Cardiology (AREA)
Physiology (AREA)
Vascular Medicine (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Radiology & Medical Imaging (AREA)
Computer Vision & Pattern Recognition (AREA)
Artificial Intelligence (AREA)
Psychiatry (AREA)
Signal Processing (AREA)
Optics & Photonics (AREA)
Hematology (AREA)
Endoscopes (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

CA2837577A 2011-05-27 2012-05-14 Systemes et procedes a base de tomographie par coherence optique et de pression Expired - Fee Related CA2837577C (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US201161490925P	2011-05-27	2011-05-27
US61/490,925		2011-05-27
US201161529594P	2011-08-31	2011-08-31
US61/529,594		2011-08-31
PCT/US2012/037717 WO2012166332A1 (fr)	2011-05-27	2012-05-14	Systèmes et procédés à base de tomographie par cohérence optique et de pression

Publications (2)

Publication Number	Publication Date
CA2837577A1 true CA2837577A1 (fr)	2012-12-06
CA2837577C CA2837577C (fr)	2018-05-29

Family

ID=46178792

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2837577A Expired - Fee Related CA2837577C (fr)	2011-05-27	2012-05-14	Systemes et procedes a base de tomographie par coherence optique et de pression

Country Status (7)

Country	Link
US (3)	US20140094697A1 (fr)
EP (1)	EP2713858A1 (fr)
JP (3)	JP6141264B2 (fr)
AU (2)	AU2012262883B2 (fr)
CA (1)	CA2837577C (fr)
CR (1)	CR20130639A (fr)
WO (1)	WO2012166332A1 (fr)

Families Citing this family (112)

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US9405886B2 (en)	2009-03-17	2016-08-02	The Board Of Trustees Of The Leland Stanford Junior University	Method for determining cardiovascular information
WO2014039096A1 (fr)	2012-09-06	2014-03-13	Avinger, Inc.	Stylet de réintroduction destiné à un cathéter
US10363062B2 (en)	2011-10-17	2019-07-30	Avinger, Inc.	Atherectomy catheters and non-contact actuation mechanism for catheters
US11382653B2 (en)	2010-07-01	2022-07-12	Avinger, Inc.	Atherectomy catheter
JP2013531542A (ja)	2010-07-01	2013-08-08	アビンガー・インコーポレイテッド	長手方向に移動可能なドライブシャフトを有するアテローム切除カテーテル
US8315812B2 (en) *	2010-08-12	2012-11-20	Heartflow, Inc.	Method and system for patient-specific modeling of blood flow
US9949754B2 (en)	2011-03-28	2018-04-24	Avinger, Inc.	Occlusion-crossing devices
CA2831306C (fr)	2011-03-28	2018-11-20	Avinger, Inc.	Dispositifs traversant une occlusion, imagerie et dispositifs d'atherectomie
EP2713858A1 (fr)	2011-05-27	2014-04-09	Lightlab Imaging, Inc.	Systèmes et procédés à base de tomographie par cohérence optique et de pression
CA2836790C (fr)	2011-05-31	2019-04-23	Desmond Adler	Systeme, appareil et procedes d'imagerie multimodale
US10648918B2 (en)	2011-08-03	2020-05-12	Lightlab Imaging, Inc.	Systems, methods and apparatus for determining a fractional flow reserve (FFR) based on the minimum lumen area (MLA) and the constant
US8696584B2 (en) *	2011-10-05	2014-04-15	3Dt Holdings, Llc	Devices, systems and methods for determining fractional flow reserve in the presence of a catheter
US9345406B2 (en)	2011-11-11	2016-05-24	Avinger, Inc.	Occlusion-crossing devices, atherectomy devices, and imaging
EP2849636B1 (fr)	2012-05-14	2020-04-22	Avinger, Inc.	Tomographie à cohérence optique ayant une fibre à gradient d'indice pour imagerie biologique
WO2013172974A1 (fr)	2012-05-14	2013-11-21	Avinger, Inc.	Ensembles de pilotage de cathéter d'athérectomie
US11406412B2 (en)	2012-05-14	2022-08-09	Avinger, Inc.	Atherectomy catheters with imaging
EP2856098B1 (fr)	2012-05-25	2019-10-16	Vascular Imaging Corporation	Capteur de pression à fibre optique
US9498247B2 (en)	2014-02-06	2016-11-22	Avinger, Inc.	Atherectomy catheters and occlusion crossing devices
JP6523170B2 (ja)	2012-09-06	2019-05-29	アビンガー・インコーポレイテッドＡｖｉｎｇｅｒ，Ｉｎｃ．	アテロームカテーテル及びアテロームアセンブリ
US11284916B2 (en)	2012-09-06	2022-03-29	Avinger, Inc.	Atherectomy catheters and occlusion crossing devices
EP2943902B1 (fr)	2012-10-24	2020-03-11	CathWorks Ltd.	Système et procédé de mesure automatisée pour l'évaluation d'insuffisance coronaire
US10595807B2 (en) *	2012-10-24	2020-03-24	Cathworks Ltd	Calculating a fractional flow reserve
US10210956B2 (en)	2012-10-24	2019-02-19	Cathworks Ltd.	Diagnostically useful results in real time
EP2919659B1 (fr)	2012-11-19	2021-03-17	Lightlab Imaging, Inc.	Systèmes d'imagerie multi-modaux
JP6334902B2 (ja) *	2012-11-30	2018-05-30	キヤノンメディカルシステムズ株式会社	医用画像処理装置
CN108836280B (zh)	2012-12-12	2021-04-30	光学实验室成像公司	用于自动确定血管内腔轮廓的方法及装置
US9717422B2 (en) *	2012-12-12	2017-08-01	Volcano Corporation	Sheath with optically interrogatable sensors
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2012
- 2012-05-14 EP EP12724450.7A patent/EP2713858A1/fr not_active Withdrawn
- 2012-05-14 AU AU2012262883A patent/AU2012262883B2/en not_active Ceased
- 2012-05-14 WO PCT/US2012/037717 patent/WO2012166332A1/fr not_active Ceased
- 2012-05-14 CA CA2837577A patent/CA2837577C/fr not_active Expired - Fee Related
- 2012-05-14 JP JP2014513532A patent/JP6141264B2/ja active Active
- 2012-05-14 US US14/122,574 patent/US20140094697A1/en not_active Abandoned
2013
- 2013-12-06 CR CR20130639A patent/CR20130639A/es unknown
2017
- 2017-03-30 AU AU2017202107A patent/AU2017202107B2/en not_active Ceased
- 2017-05-02 JP JP2017091615A patent/JP2017170159A/ja active Pending
2018
- 2018-11-22 JP JP2018219171A patent/JP6799572B2/ja active Active
2020
- 2020-07-23 US US16/937,117 patent/US12193789B2/en active Active
2024
- 2024-11-26 US US18/960,195 patent/US20250082206A1/en active Pending

Also Published As

Publication number	Publication date
JP2014525761A (ja)	2014-10-02
JP2019055223A (ja)	2019-04-11
AU2017202107B2 (en)	2019-08-29
US20200352446A1 (en)	2020-11-12
AU2017202107A1 (en)	2017-04-20
CR20130639A (es)	2014-02-21
AU2012262883A1 (en)	2013-12-19
JP6141264B2 (ja)	2017-06-07
JP2017170159A (ja)	2017-09-28
US12193789B2 (en)	2025-01-14
WO2012166332A1 (fr)	2012-12-06
AU2012262883B2 (en)	2017-01-12
EP2713858A1 (fr)	2014-04-09
JP6799572B2 (ja)	2020-12-16
CA2837577C (fr)	2018-05-29
US20250082206A1 (en)	2025-03-13
US20140094697A1 (en)	2014-04-03

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CN111148463B (zh)	2024-08-13	用于血管导航、评估和/或诊断的装置和方法
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